Questions

A force of 20 N displaces an object through 2 m and does a work of 20 J. The angle between the force and displacement is

What is the rank of India in the Doing Business Report 2020, after the recent update of the World Bank?

Which type of pathogen causes the water­borne disease Hepatitis­A?

Which of the following is not true about a Demand Draft?

The word development in economics pertains to

PM Modi's Birthday has been celebrated as ........... across India.

A, B and C can complete a work in 20, 24 and 30 days respectively. All three of them starts together but after 4 days A leaves the job and B left the job 6days before the work was completed. C completed the remaining work alone. In how many days was the total work completed?

ΔABC is right angled at B. BD is an altitude. AD = 3 cm and DC = 9 cm. What is the value of AB (in cm)?